4203520325 has 6 divisors (see below), whose sum is σ = 5212365234. Its totient is φ = 3362816240.

The previous prime is 4203520301. The next prime is 4203520327. The reversal of 4203520325 is 5230253024.

It can be written as a sum of positive squares in 3 ways, for example, as 483252289 + 3720268036 = 21983^2 + 60994^2 .

It is not a de Polignac number, because 4203520325 - 2¹⁶ = 4203454789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4203520294 and 4203520303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203520327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84070382 + ... + 84070431.

It is an arithmetic number, because the mean of its divisors is an integer number (868727539).

Almost surely, 2^4203520325 is an apocalyptic number.

It is an amenable number.

4203520325 is a deficient number, since it is larger than the sum of its proper divisors (1008844909).

4203520325 is a wasteful number, since it uses less digits than its factorization.

4203520325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168140823 (or 168140818 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 4203520325 is about 64834.5611923147. The cubic root of 4203520325 is about 1613.8792973781.

Adding to 4203520325 its reverse (5230253024), we get a palindrome (9433773349).

The spelling of 4203520325 in words is "four billion, two hundred three million, five hundred twenty thousand, three hundred twenty-five".